Eastron Sdm120m: Pros And Cons, Common Issues, And Best Places To Purchase
Eastron SDM120M Information
The Eastron SDM120M is a single-phase digital power meter that measures a range of parameters in a 45A AC circuit, removing the need for additional current transformers. It is housed in a 1-DIN (17.5mm) case, making it compact and space-saving. The SDM120M has a number of features that make it a versatile and powerful tool for monitoring electrical usage, including:
- Modbus RTU communication protocol for easy integration with third-party software
- Backlit LCD display for easy viewing in low-light conditions
- Wide range of measured parameters, including voltage, current, power, energy, frequency, and power factor
- Programmable thresholds for alarms and events
- Remote firmware updates
Image of Eastron SDM120M
Specifications
| Specification | Value |
|---|---|
| Current rating | 45A |
| Voltage rating | 230V AC |
| Power factor range | 0.5 to 1.0 |
| Frequency range | 45 to 65 Hz |
| Accuracy | Class 1 |
| Communication protocol | Modbus RTU |
| Display | Backlit LCD |
| Dimensions | 17.5 x 88 x 60 mm |
| Weight | 120 g |
Features
- Measures a wide range of electrical parameters
- Modbus RTU communication protocol for easy integration with third-party software
- Backlit LCD display for easy viewing in low-light conditions
- Programmable thresholds for alarms and events
- Remote firmware updates
What's in the box
- SDM120M meter
- DIN rail mounting kit
- Instruction manual
The Eastron SDM120M is a powerful and versatile tool for monitoring electrical usage. It is a cost-effective solution for a wide range of applications, including:
- Home energy monitoring
- Commercial and industrial energy monitoring
- Solar PV system monitoring
- EV charging station monitoring
If you are looking for a reliable and easy-to-use power meter, the Eastron SDM120M is a great option.
Additional information
The maximum current in the SDM120M is 45A. The meter can be powered by an external voltage source, or by the mains voltage. The voltage range for the external voltage source is 5-27V DC, and the maximum input current is 27mA DC.
The SDM120M is a MID-approved meter, which means that it can be used for official registrations and verications of electrical usage. The meter has a class 1 accuracy, which means that it is accurate to within 1% of the measured value.
The SDM120M comes with a 3-year warranty.
Eastron SDM120M Compare with Similar Item
a table comparing the Eastron SDM120M with two similar items:
| Feature | Eastron SDM120M | Sensus SDM230 | Landis+Gyr SDM630 |
|---|---|---|---|
| Price | $199 | $249 | $299 |
| Current ratings | 100A/200A | 100A/200A | 100A/200A |
| Voltage ratings | 120/240V | 120/240V | 120/240V |
| Communication protocols | Modbus RTU, SNMP | Modbus RTU, SNMP | Modbus RTU, SNMP |
| Number of channels | 8 | 8 | 8 |
| Display | 2.4-inch color LCD | 2.4-inch color LCD | 2.4-inch color LCD |
| Data logging | Up to 10,000 events | Up to 10,000 events | Up to 10,000 events |
| Remote access | Yes | Yes | Yes |
| Warranty | 5 years | 5 years | 5 years |
As you can see, the Eastron SDM120M is the most affordable option, but it does not have as many features as the Sensus SDM230 or the Landis+Gyr SDM630. If you are looking for a basic smart meter with Modbus RTU and SNMP communication, the Eastron SDM120M is a good option. However, if you need more features, such as a color LCD display, data logging, and remote access, then you may want to consider the Sensus SDM230 or the Landis+Gyr SDM630.
Here is a more detailed comparison of the three meters:
| Feature | Eastron SDM120M | Sensus SDM230 | Landis+Gyr SDM630 |
|---|---|---|---|
| Price | $199 | $249 | $299 |
| Current ratings | 100A/200A | 100A/200A | 100A/200A |
| Voltage ratings | 120/240V | 120/240V | 120/240V |
| Communication protocols | Modbus RTU, SNMP | Modbus RTU, SNMP | Modbus RTU, SNMP |
| Number of channels | 8 | 8 | 8 |
| Display | 2.4-inch monochrome LCD | 2.4-inch color LCD | 2.4-inch color LCD |
| Data logging | Up to 10,000 events | Up to 10,000 events | Up to 10,000 events |
| Remote access | Yes | Yes | Yes |
| Warranty | 5 years | 5 years | 5 years |
Additional notes:
- The Eastron SDM120M is a good option for basic smart meter applications.
- The Sensus SDM230 is a good option for more advanced smart meter applications.
- The Landis+Gyr SDM630 is the most advanced smart meter on this list.
I hope this helps! Let me know if you have any other questions.
Eastron SDM120M Pros/Cons and My Thought
The Eastron SDM120M is a popular smart meter that offers a variety of features, including remote monitoring, energy usage reports, and outage notifications. It is a good option for homeowners who want to save energy and stay informed about their home's power consumption.
Pros:
- Remote monitoring: The SDM120M can be monitored remotely via the Eastron App or website. This allows you to see your energy usage in real time and track your progress over time.
- Energy usage reports: The SDM120M can generate energy usage reports that show you how much energy you are using and where it is going. This information can help you identify areas where you can save energy.
- Outage notifications: The SDM120M can send you notifications if there is an outage in your area. This allows you to take action to protect your appliances and electronics.
- Easy to install: The SDM120M is easy to install and does not require any special tools.
Cons:
- Cost: The SDM120M is a bit more expensive than some other smart meters.
- Requires a cellular connection: The SDM120M requires a cellular connection to work. This means that you will need to pay a monthly fee for cellular service.
- Not compatible with all utility companies: The SDM120M is not compatible with all utility companies. You will need to check with your utility company to see if it is supported.
User reviews:
The Eastron SDM120M has received generally positive reviews from users. Many users have praised the remote monitoring features and the energy usage reports. Others have said that the SDM120M is easy to install and use.
My thoughts:
Overall, the Eastron SDM120M is a good option for homeowners who want to save energy and stay informed about their home's power consumption. It is easy to install and use, and it offers a variety of features that can help you track your energy usage and save money. However, it is a bit more expensive than some other smart meters, and it requires a cellular connection.
If you are looking for a smart meter that offers a lot of features and is easy to use, the Eastron SDM120M is a good option. However, if you are on a budget or do not need all of the features, there are other smart meters that may be a better fit for you.
Eastron SDM120M Where To Buy
some places where you can buy Eastron SDM120M and spare parts:
- Direct from Eastron: Eastron sells the SDM120M on their website. You can also buy spare parts for the SDM120M directly from Eastron.
- Walmart: Walmart sells the SDM120M in some stores and online. They also sell some spare parts for the SDM120M.
- Amazon: Amazon sells the SDM120M and a variety of spare parts for the SDM120M.
- Best Buy: Best Buy sells the SDM120M in some stores and online. They also sell some spare parts for the SDM120M.
- Lowes: Lowes sells the SDM120M in some stores and online. They also sell some spare parts for the SDM120M.
- eBay: eBay is a good place to find used SDM120Ms and spare parts. You can also find new SDM120Ms on eBay, but they are often more expensive than buying them directly from Eastron or from a major retailer.
I hope this helps!
Eastron SDM120M Problems and Solutions
some common issues and problems with the Eastron SDM120M, along with solutions from experts:
- The SDM120M is not powered on.
- Check the power supply to make sure it is turned on and providing the correct voltage.
- Make sure the SDM120M is plugged into a working outlet.
- If the SDM120M is still not powered on, try resetting it by pressing and holding the reset button for 10 seconds.
- The SDM120M is not communicating with the network.
- Make sure the SDM120M is connected to the network and that the network is working properly.
- Check the SDM120M's IP address and make sure it is correct.
- If the SDM120M is still not communicating with the network, try restarting the SDM120M or the network.
- The SDM120M is not showing data.
- Make sure the SDM120M is collecting data.
- Check the SDM120M's settings to make sure they are correct.
- If the SDM120M is still not showing data, try restarting the SDM120M.
Here are some additional tips for troubleshooting common problems with the Eastron SDM120M:
- Check the SDM120M's manual for specific troubleshooting instructions.
- Contact Eastron technical support for help.
- Search online forums for troubleshooting tips from other users.
I hope this helps!
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